JPS636291U - - Google Patents
Info
- Publication number
- JPS636291U JPS636291U JP9894386U JP9894386U JPS636291U JP S636291 U JPS636291 U JP S636291U JP 9894386 U JP9894386 U JP 9894386U JP 9894386 U JP9894386 U JP 9894386U JP S636291 U JPS636291 U JP S636291U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- outer periphery
- joint structure
- utility
- springs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011324 bead Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Joints With Sleeves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
第１図は本考案の一実施例に係るパイプの継手
構造を示す要部半断面図、第２図は本考案の他の
実施例を示す要部断面図、第３図は本考案のさら
に他の実施例に係るパイプの継手構造を示す要部
半断面図、第４図は従来の継手構造を示す要部半
断面図、第５図は最近提案されている継手構造を
示す要部半断面図、第６図は第５図に示す係止部
材の係止図、第７図は第５図に示すパイプ継手の
連結過程を示す要部半断面図である。
１１……第１パイプ、１２……ビード部、１３
……Ｏリング、１５……第２パイプ、１７……係
止孔、１７ａ……径方向段部、１８……係止部材
、３０，３０ａ，３０ｂ，３０ｃ，３０ｄ，３０
ｅ，３１……バツクアツプリング、３２，３３…
…小突起。
Fig. 1 is a half-sectional view of the main part showing a pipe joint structure according to an embodiment of the present invention, Fig. 2 is a sectional view of the main part showing another embodiment of the invention, and Fig. 3 is a further sectional view of the main part of the pipe joint structure according to an embodiment of the present invention. FIG. 4 is a half-sectional view of a main part showing a pipe joint structure according to another embodiment, FIG. 4 is a half-sectional view of a main part showing a conventional joint structure, and FIG. 5 is a half-sectional view of a main part showing a recently proposed joint structure. 6 is a locking view of the locking member shown in FIG. 5, and FIG. 7 is a half sectional view of a main part showing the connection process of the pipe joint shown in FIG. 5. 11...First pipe, 12...Bead portion, 13
... O ring, 15 ... Second pipe, 17 ... Locking hole, 17a ... Radial step, 18 ... Locking member, 30, 30a, 30b, 30c, 30d, 30
e, 31... Backup spring, 32, 33...
...Small protrusions.
Claims (1)
１２を形成すると共に、当該ビード部１２に係止
部材１８を第１パイプ先端側に移動不可能に係合
し、当該ビード部１２よりパイプ先端側の第１パ
イプ外周にＯリング１３及びバツクアツプリング
３０，３１を装置し、当該Ｏリングの外周を圧接
するように内接する他方の第２パイプ１５の端部
外周に、前記係止部材１８が適宜係合する係止部
１７，１７ａを形成してなるパイプの継手構造に
おいて、前記第１パイプ１１先端側のバツクアツ
プリング３０，３０ａ，３０ｂ，３０ｃ，３０ｄ
，３０ｅの硬度を前記第２パイプ１５の硬度より
も低くしたことを特徴とするパイプの継手構造。 ２ 前記第１パイプ１１先端側のバツクアツプリ
ング３０，３０ａ，３０ｂ，３０ｃ，３０ｄ，３
０ｅを合成樹脂で形成したことを特徴とする実用
新案登録請求の範囲第１項に記載のパイプの継手
構造。 ３ 前記パツクアツプリング３０，３０ａ，３０
ｂ，３０ｃ，３０ｄ，３１の外周に、前記第２パ
イプ１５の内周に圧接して半径方向内側に塑性変
形ないし弾性変形を行う小突起３２，３３を形成
したことを特徴とする実用新案登録請求の範囲第
１項又は第２項に記載のパイプの継手構造。[Claims for Utility Model Registration] 1. A bead portion 12 is formed on the outer periphery of the end of one of the first pipes 11, and a locking member 18 is engaged with the bead portion 12 so as to be immovable toward the tip end of the first pipe. An O-ring 13 and back-up springs 30, 31 are installed on the outer periphery of the first pipe on the pipe tip side from the bead portion 12, and the other end of the second pipe 15 is inscribed so as to press against the outer periphery of the O-ring. In a pipe joint structure in which locking portions 17, 17a are formed on the outer periphery of the pipe to which the locking member 18 engages as appropriate, back-up springs 30, 30a, 30b, 30c, 30d
, 30e is lower in hardness than the second pipe 15. 2 Backup springs 30, 30a, 30b, 30c, 30d, 3 on the tip side of the first pipe 11
The pipe joint structure according to claim 1 of the utility model registration, characterized in that Oe is made of synthetic resin. 3 Said pack spring 30, 30a, 30
Utility model registration characterized in that small protrusions 32, 33 are formed on the outer peripheries of the pipes b, 30c, 30d, 31 to press against the inner periphery of the second pipe 15 and deform plastically or elastically inward in the radial direction. A pipe joint structure according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9894386U JPH045828Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9894386U JPH045828Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS636291U true JPS636291U (en) | 1988-01-16 |
| JPH045828Y2 JPH045828Y2 (en) | 1992-02-18 |
Family
ID=30967368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9894386U Expired JPH045828Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045828Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013068232A (en) * | 2011-09-20 | 2013-04-18 | Honda Motor Co Ltd | Sealing structure |
-
1986
- 1986-06-30 JP JP9894386U patent/JPH045828Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013068232A (en) * | 2011-09-20 | 2013-04-18 | Honda Motor Co Ltd | Sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045828Y2 (en) | 1992-02-18 |
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